2009 INFINITI QX56 Factory Service Manual

Page 3217 of 4171

INFINITI QX56 2009  Factory Service Manual SCS-24
< COMPONENT DIAGNOSIS >
EXHAUST VALVE SOLENOID CIRCUIT
4. Check continuity between suspension control unit connector B3 (A) terminal 9 and ground.
Are the continuity test results as specified?

Page 3218 of 4171

INFINITI QX56 2009  Factory Service Manual CK SUSP WARNING INDICATOR CONTROL CIRCUITSCS-25
< COMPONENT DIAGNOSIS >
C
DF
G H
I
J
K L
M A
B
SCS
N
O P
CK SUSP WARNING INDICATOR CONTROL CIRCUIT
DescriptionINFOID:0000000003772348
The CK SUSP warnin

Page 3219 of 4171

INFINITI QX56 2009  Factory Service Manual SCS-26
< COMPONENT DIAGNOSIS >
CK SUSP WARNING INDICATOR CONTROL CIRCUIT
Are the continuity test results as specified?
YES >> Replace the combination meter. Refer to MWI-102, "Removal and Installation

Page 3220 of 4171

INFINITI QX56 2009  Factory Service Manual SUSPENSION CONTROL UNITSCS-27
< ECU DIAGNOSIS >
C
DF
G H
I
J
K L
M A
B
SCS
N
O P
ECU DIAGNOSIS
SUSPENSION CONTROL UNIT
Reference ValueINFOID:0000000003772351
TERMINAL LAYOUT
PHYSICAL VALUES
AWLIA1640Z

Page 3221 of 4171

INFINITI QX56 2009  Factory Service Manual SCS-28
< ECU DIAGNOSIS >
SUSPENSION CONTROL UNIT
Wiring Diagram
INFOID:0000000003772352
ABEWA0006GB
Revision: December 20092009 QX56

Page 3222 of 4171

INFINITI QX56 2009  Factory Service Manual SUSPENSION CONTROL UNITSCS-29
< ECU DIAGNOSIS >
C
DF
G H
I
J
K L
M A
B
SCS
N
O P
ABEIA0014GB
Revision: December 20092009 QX56

Page 3223 of 4171

INFINITI QX56 2009  Factory Service Manual SCS-30
< ECU DIAGNOSIS >
SUSPENSION CONTROL UNIT
ABEIA0015GB
Revision: December 20092009 QX56

Page 3224 of 4171

INFINITI QX56 2009  Factory Service Manual SUSPENSION CONTROL UNITSCS-31
< ECU DIAGNOSIS >
C
DF
G H
I
J
K L
M A
B
SCS
N
O P
ABEIA0016GB
Revision: December 20092009 QX56